MAX6464XR26+T

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PMIC - Supervisors are essential components in a wide variety of projects. These supervisors help to ensure that the power supplies coming into a system are provided with correct levels, and also provide safety measures to protect the system from electrical hazards. The MAX6464XR26+T is an example of one these supervisors, and its application field and working principle will be explored in this article.

Overview

The MAX6464XR26+T is a low dropout (LDO) regulator supervisor with an undervoltage lockout (UVLO). It provides exact regulation for inputs of wide voltage ranges with low power consumption in both standby and normal operation modes. All output pins of the MAX6464XR26+T are ESD protected. The device has various functions, including UVLO and overvoltage protection. The MAX6464XR26+T is available in a 8-pin TDFN package and offers superior accuracy, robustness and protection.

Applications

The MAX6464XR26+T is well suited for a variety of applications, such as cellular phone base stations, RF radios, satellite communication systems and mobile multimedia applications. Specifically, the device can protect against overvoltage, electrical shorts, and ESD surges, making it an ideal choice for a wide range of applications where precision supply regulation and robust protection are necessary.

Working Principle

The MAX6464XR26+T acts as a voltage regulator by providing a regulated output voltage with minimal load current draw, as well as over-voltage and short-circuit protection. It offers high accuracy, low power consumption and low dropout voltage, making it an excellent choice for high-precision, low-powered applications.

The device features an internal UVLO protection, which will shut down the output voltage if the input voltage falls below the UVLO threshold. This ensures the system is protected from damaging voltages, while still maintaining the power output required. The device also features over-voltage and over-temperature protection functions, as well as a wide range of output voltage configuration options.

The MAX6464XR26+T also features an extensive set of integrated safety functions, such as load short-circuit protection, open load shutdown and programmable over-current protection. Additionally, the device provides built-in ESD protection, protecting the system from charged particles or unconnected pins.

Conclusion

The MAX6464XR26+T is a versatile and reliable LDO regulator supervisor with UVLO and various safety measures. It is suitable for a variety of applications, such as cellular phone base stations, RF radios, satellite communication systems, and mobile multimedia applications. The device ensures precise supply regulation and robust protection, while providing low power consumption and high accuracy.

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